General Jamma and pre-Jamma

This is the right Forum if you have any project for converting General Jamma Boards or Pre-Jamma boards.

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Threads

Topic Replies Likes Views Last Reply

Golden Axe bg music goes out of sync

5 76

djsheep

Capcom ZN1 Rom swap/conversion

3 173

tiff_lee

Jamma (CPS1) and CPS2 Rca to Home Stereo system.

1 53

Frank_fjs

Jamma Sync adjustment PCB for non-arcade monitors

38 +1 1,188

Frank_fjs

Jaleco Mega System 1 Conversions? or Multi?

22 1,468

Hammy

Jaleco Big Striker to Cybattler, Chimera Beast, or 64th Street Detective

92 +10 2,732

caius

Irem M84 Conversions

47 +1 2,403

Apocalypse

Taito G-Net problem

5 225

penrhos

Any PGM Conversion info out there?

448 35,225

Loki

BOUNTY for Taito G-Net CF Conversions.

106 +6 6,103

brentradio

4 players connectors and schematics

2 +1 112

twistedsymphony

Konami Twin 16 Conversions - Gradius II / The Final Round

0 101

Freeplay or Coin play?

27 +2 803

jewna

Interest Check: Darksoft Namco System 12 Multi - unofficial

  • ekorz
  • asra
27 +1 1,041

asra

Namco NA1 & NA2 CONVERSIONS

41 +14 2,106

JoyAgain

IGS PGM Battery

0 96

Removing black material from HB-41 sound module for Raiden

17 382

VectorGlow

JAMMA Passthrough for linking cabs?

52 1,550

twistedsymphony

Cybattler Graphics Glitch

0 65

IGS PGM troubleshooting

4 201

KalessinDB